设水体积为1L,则水质量 = 1000g
350L HCl物质的量 = 350/22.4 = 15.625mol
m(HCl) = 15.635*36.5 = 570.3g
m(盐酸) = 1000+570.3 = 1570.3g
V(盐酸) = 1570.3/1.18 = 1331ml = 1.33L
所以HCl质量分数 = 570.3/1570.3 = 36.3%
物质的量浓度 = 15.625/1.33 = 11.75mol/L
设水体积为1L,则水质量 = 1000g
350L HCl物质的量 = 350/22.4 = 15.625mol
m(HCl) = 15.635*36.5 = 570.3g
m(盐酸) = 1000+570.3 = 1570.3g
V(盐酸) = 1570.3/1.18 = 1331ml = 1.33L
所以HCl质量分数 = 570.3/1570.3 = 36.3%
物质的量浓度 = 15.625/1.33 = 11.75mol/L